I hope the wall is being built by 2020.
Zero Hedge (who is/are flummoxed by events LOL!) say:
“... if this government shutdown stretches into February there wont be money for food stamps”
https://www.zerohedge.com/news/2018-12-27/riots-loom-food-stamp-cash-will-run-out-end-january-if-government-shutdown
So, Trump just has to hold out that long.